Uploaded on 2015-05-18 by majssac

I live in Zurich but last year I was in Vietnam and was amazing. Here we can see tones of information but I would choose the two I find more important in terms of security: - People wearing helmet - Drivers respecting traffic lights In both cases the use of cameras helps the authorities to control and punish the infractors. [1]: https://edxuploads.s3.amazonaws.com/14319746677576653.jpg